@article{BASM_2011_2_a4,
     author = {Alexander V. Arhangel'skii and Mitrofan M. Choban},
     title = {Some addition theorems for rectifiable spaces},
     journal = {Buletinul Academiei de \c{S}tiin\c{t}e a Republicii Moldova. Matematica},
     pages = {60--69},
     publisher = {mathdoc},
     number = {2},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BASM_2011_2_a4/}
}